DOBROPILLYA, UKRAINE - MAY 21: Members of the Donbass Battalion, a pro-Ukraine militia, secure a hallway while meeting with the head of the District State Administration to ensure the integrity of the upcoming presidential election on May 21, 2014 in Dobropillya, Ukraine. Days before presidential elections are scheduled, questions remain whether the eastern regions of Donetsk and Luhansk are stable enough to administer the vote. (Photo by Brendan Hoffman/Getty Images) *** Local Caption ***